Blue Dream is a sativa-dominant hybrid, a cross between the indica Blueberry and the sativa Haze, typically leaning around 60% sativa and 40% indica, offering balanced uplifting cerebral effects with gentle full-body relaxation. Blue Dream is a sativa-dominant hybrid, a cross between the indica Blueberry and the sativa Haze, typically leaning around 60% sativa and 40% indica, offering balanced uplifting cerebral effects with gentle full-body relaxation.